OT-2026-000077658
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000077658) never changes.
Identity and time
| Publication number | OT-2026-000077658 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7eb4-9653-d613282a74af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66c7dd938dac8af3d082f4e20c48dcf92f8dea90d8e87dcbd3061b6e7dbec24f |
|---|---|
| Markdown | d605a0fe9d8dc67b018d24c46cf80ce4e52c3fac74364bef64ff2cb0ae322f84 |
| Publication page | a20590d27561a3494130e5e2b0eceba70673d9c97c59c3eb1c62e48fc7b5ae61 |
| Manifest | 8455a466d19d14273301933ec604cc4568e0104457facaf13c008ffa7560fbc1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ZwyfJXIgvn+FHideQZOOw8pSZXAUaTBAFRlRLEguUEoRB7WnEmGZCDK8e6P3aE+4eM90Iev1yyMgDfL/R/tnCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:13.660158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077658observed a20590d27561a3494130e5e2b0eceba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:13.604997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077658/manifest.jsonobserved 8455a466d19d14273301933ec604cc45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.586673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077658/publication.mdobserved d605a0fe9d8dc67b018d24c46cf80ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.497694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077658/publication.txtobserved 66c7dd938dac8af3d082f4e20c48dcf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|